Chemistry · Combustion and Flame
उन पदार्थों के जोड़े की पहचान कीजिए जो ज्वाला (लपट) के साथ जलते हैं:
- 1मिट्टी का तेल (केरोसिन) और लकड़ी का कोयला (चारकोल)
- 2कोयला और मिट्टी का तेल (केरोसिन)
- 3कपूर और कोयला
- 4कपूर और मैग्नीशियम✓
सही उत्तर देखें
कपूर और मैग्नीशियम
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